Results 151 to 160 of about 204,846 (290)

Advancements in research on bacteria-algae symbiosis technology for treating biogas slurry in livestock and poultry breeding

open access: yesGongye shui chuli
The treatment and resource utilization of a large amount of anaerobically treated livestock and poultry manure has become a significant research focus in sewage treatment due to the rapid expansion of large-scale livestock and poultry farms in China ...
ZHANG Yabin   +6 more
doaj   +1 more source

Organic residues - a resource for arable soils [PDF]

open access: yes, 2005
An increased recirculation of urban organic residues to arable soils has several environmental benefits, but there is a need for reliable test systems to ensure that soil quality is maintained.
Odlare, Monica
core  

Biogas plant in Järna [PDF]

open access: yes, 2005
The Biodynamic Research Institute in Järna developed an on-farm biogas plant integrated within the highly self-supporting farm organism, Skilleby-Yttereneby, one of the farms studied in the BERAS project.
Evers, Lars   +2 more
core  

Review of the Literature on the Economics of Central Anaerobic Digesters [PDF]

open access: yes
Minnesota can improve the utilization of manure and organic wastes via the production of biogas that can be used to produce heat and electricity. Denmark serves as a role model for Minnesota in the number of central anaerobic digesters that it supports ...
Bachewe, Fantu   +4 more
core   +1 more source

Sustainable Economic, Marketing, Environmental and Financial Opportunities for Biogas Recovery Systems [PDF]

open access: yes
Livestock producers operating large-scale confinement operations, such as dairies, are looking for ways to handle and dispose of manure that are cost effective and efficiently meet odor and pollution policies.
Stegelin, Forrest E.
core   +1 more source

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